content: /* ===========================================================
   * JFreeChart : a free chart library for the Java(tm) platform
   * ===========================================================
   *
   * (C) Copyright 2000-2014, by Object Refinery Limited and Contributors.
   *
   * Project Info:  http://www.jfree.org/jfreechart/index.html
   *
   * This library is free software; you can redistribute it and/or modify it
   * under the terms of the GNU Lesser General Public License as published by
   * the Free Software Foundation; either version 2.1 of the License, or
   * (at your option) any later version.
   *
   * This library is distributed in the hope that it will be useful, but
   * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
   * License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free Software
   * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,
   * USA.
   *
   * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. 
   * Other names may be trademarks of their respective owners.]
   *
   * -----------------
   * RingPlotTest.java
   * -----------------
   * (C) Copyright 2004-2014, by Object Refinery Limited and Contributors.
   *
   * Original Author:  David Gilbert (for Object Refinery Limited);
   * Contributor(s):   -;
   *
   * Changes
   * -------
   * 09-Nov-2004 : Version 1 (DG);
   * 12-Oct-2006 : Updated testEquals() (DG);
   * 28-Feb-2014 : Add tests for new fields (DG);
   *
   */
  
  package org.jfree.chart.plot;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertNotSame;
  import static org.junit.jupiter.api.Assertions.assertSame;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import java.awt.BasicStroke;
  import java.awt.Color;
  import java.awt.Font;
  import java.awt.GradientPaint;
  import java.awt.Stroke;
  import java.io.IOException;
  import java.text.DecimalFormat;
  import org.jfree.chart.TestUtilities;
  import org.junit.jupiter.api.Test;
  
  /**
   * Tests for the {@link RingPlot} class.
   */
  public class RingPlotTest {
  
      /**
       * Some checks for the equals() method.
       */
      @Test
      public void testEquals() {
  
          RingPlot plot1 = new RingPlot(null);
          RingPlot plot2 = new RingPlot(null);
          assertEquals(plot1, plot2);
          assertEquals(plot2, plot1);
  
          plot1.setCenterTextMode(CenterTextMode.FIXED);
          assertFalse(plot1.equals(plot2));
          plot2.setCenterTextMode(CenterTextMode.FIXED);
          assertTrue(plot1.equals(plot2));
  
          plot1.setCenterText("ABC");
          assertFalse(plot1.equals(plot2));
          plot2.setCenterText("ABC");
          assertTrue(plot1.equals(plot2));
          
          plot1.setCenterTextColor(Color.RED);
          assertFalse(plot1.equals(plot2));
          plot2.setCenterTextColor(Color.RED);
          assertTrue(plot1.equals(plot2));
          
          plot1.setCenterTextFont(new Font(Font.SERIF, Font.PLAIN, 7));
          assertFalse(plot1.equals(plot2));
          plot2.setCenterTextFont(new Font(Font.SERIF, Font.PLAIN, 7));
          assertTrue(plot1.equals(plot2));
  
          plot1.setCenterTextFormatter(new DecimalFormat("0.000"));
          assertFalse(plot1.equals(plot2));
          plot2.setCenterTextFormatter(new DecimalFormat("0.000"));
          assertTrue(plot1.equals(plot2));
          
          // separatorsVisible
          plot1.setSeparatorsVisible(false);
          assertFalse(plot1.equals(plot2));
          plot2.setSeparatorsVisible(false);
          assertEquals(plot1, plot2);
  
          // separatorStroke
          Stroke s = new BasicStroke(1.1f);
          plot1.setSeparatorStroke(s);
          assertFalse(plot1.equals(plot2));
          plot2.setSeparatorStroke(s);
          assertEquals(plot1, plot2);
  
          // separatorPaint
          plot1.setSeparatorPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  2.0f, 1.0f, Color.BLUE));
          assertFalse(plot1.equals(plot2));
          plot2.setSeparatorPaint(new GradientPaint(1.0f, 2.0f, Color.RED,
                  2.0f, 1.0f, Color.BLUE));
          assertEquals(plot1, plot2);
  
          // innerSeparatorExtension
          plot1.setInnerSeparatorExtension(0.01);
          assertFalse(plot1.equals(plot2));
          plot2.setInnerSeparatorExtension(0.01);
          assertEquals(plot1, plot2);
  
          // outerSeparatorExtension
          plot1.setOuterSeparatorExtension(0.02);
          assertFalse(plot1.equals(plot2));
          plot2.setOuterSeparatorExtension(0.02);
          assertEquals(plot1, plot2);
  
          // sectionDepth
          plot1.setSectionDepth(0.12);
          assertFalse(plot1.equals(plot2));
          plot2.setSectionDepth(0.12);
          assertEquals(plot1, plot2);
  
      }
  
      /**
       * Confirm that cloning works.
       */
      @Test
      public void testCloning() throws CloneNotSupportedException {
          RingPlot p1 = new RingPlot(null);
          GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow,
                  3.0f, 4.0f, Color.RED);
          p1.setSeparatorPaint(gp);
          RingPlot p2 = (RingPlot) p1.clone();
          assertNotSame(p1, p2);
          assertSame(p1.getClass(), p2.getClass());
          assertEquals(p1, p2);
      }
  
      /**
       * Serialize an instance, restore it, and check for equality.
       */
      @Test
      public void testSerialization() throws IOException, ClassNotFoundException {
          RingPlot p1 = new RingPlot(null);
          GradientPaint gp = new GradientPaint(1.0f, 2.0f, Color.yellow,
                  3.0f, 4.0f, Color.RED);
          p1.setSeparatorPaint(gp);
          RingPlot p2 = (RingPlot) TestUtilities.serialised(p1);
          assertEquals(p1, p2);
      }
  
  }
  